Melatonin 5 mg®

Other Combinations

Brand: 21st Century

Tablet or PillOther CombinationsOff Market
Click to view full label

Net Contents

120 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 27087 5

Product Version

500847-0617N

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Calcium(Calcium Carbonate)94 mg8%
Melatonin5 mg

Not Present

Other Ingredients

CelluloseCroscarmellose SodiumMaltodextrinStearic AcidContains Less Than 2% of

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, adults take one (1) tablet 30 minutes before bedtime or as directed by a healthcare provider.

Warnings & Precautions

Precautions re: All Other

Do not exceed recommended dosage.

Precautions re: All Other

Caution: Do not take if you are operating machinery or a vehicle.

Precautions re: Children

Not intended for those under the age of 18.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Consult healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.

Precautions re: All Other

Stop use and contact a physician if adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not use if product appears to be tampered with or seal is broken.

Storage

Storage

Store at room temperature.

Formulation

Formulation re: Other

Unconditionally guaranteed for purity, freshness and label potency.

Formulation re: Does NOT Contain

Gluten free

Formulation re: Does NOT Contain

No added sugar, yeast, preservatives, artificial flavors or colors.

Formulation re: Other

Relaxation & sleep support

Formulation re: Does NOT Contain

Gluten free

Formula re: Contains

Melatonin works in harmony with your natural sleep cycle to promote relaxation and sleep so you can wake up refreshed and revitalized.

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Individual results may vary.

Seals/Symbols

Guaranteed Quality Laboratory Tested

Manufacturer & Distributor

Manufacturer

21st Century HealthCare, Inc.

2119 S. Wilson St., Tempe, AZ, 85282, USA

Market Reference

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Where to Buy Locally

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Research & Studies

  • Is melatonin the “next vitamin D”?: a review of emerging science, clinical uses, safety, and dietary supplements

    DM Minich, M Henning, C Darley, M Fahoum… - Nutrients, 2022 - mdpi.com

    … health prompted by the pandemic and its lasting effects on mental health and sleep disturbances, melatonin (N-acetyl-5… For instance, 0.5 mg and 3.0 mg of melatonin taken eleven hours …

    2022215 citations
  • Unlocking the health benefits of melatonin supplementation: A promising preventative and therapeutic strategy

    FS Azzeh, WW Kamfar, MM Ghaith, RT Alsafi… - Medicine, 2024 - journals.lww.com

    … from metabolic syndrome, demonstrating that a 5 mg/d MLT regimen improved … health challenge in the 21st century. [ 55 ] In industrialized nations, obesity is becoming a serious health …

    202410 citations
  • Melatonin supplementation: new insights into health and disease

    TP Minari, LP Pisani - Sleep and Breathing, 2025 - Springer

    … Melatonin supplementation has gained considerable attention for its potential health impacts. This study aimed to review the recent literature on melatonin supplementation and its …

    202517 citations
  • Safety of higher doses of melatonin in adults: a systematic review and meta‐analysis

    Z Menczel Schrire, CL Phillips… - Journal of Pineal …, 2022 - Wiley Online Library

    … Melatonin is one of the most commonly used supplements … Lower doses of immediate and sustained release (0.5–5 mg) … cut-off of when melatonin could be introduced as a public health …

    2022165 citations
  • Melatonin as a potential agent in the treatment of sarcopenia

    A Coto-Montes, JA Boga, DX Tan, RJ Reiter - International journal of …, 2016 - mdpi.com

    … need by health professionals. Based on what is known about the actions of melatonin, we … of melatonin against the features which constitute the multi-pathology called sarcopenia. …

    201673 citations
  • Melatonin as an adjunctive therapy in cardiovascular disease management

    Z Luo, YY Tang, L Zhou - Science progress, 2024 - journals.sagepub.com

    … showed that healthy men taking regular melatonin supplementation had … melatonin had no effect on the weight of the left ventricle. Another study found that a 5 mg per night melatonin …

    202411 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 233568. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.